Recommendation Systems

Recommendation System in AI Research

A Recommendation System is a specialized AI-driven model that analyzes user preferences and behaviors to suggest relevant content, products, or services. It is widely used in domains like e-commerce, streaming platforms, social media, and personalized learning.

AI research in recommendation systems focuses on:

Collaborative Filtering: Predicting user preferences based on similar users' choices.
Content-Based Filtering: Recommending items based on user history and item characteristics.
Hybrid Models: Combining multiple techniques for better accuracy.
Deep Learning & Transformers: Using neural networks and self-attention mechanisms for personalized recommendations.
Graph-Based Approaches: Leveraging knowledge graphs for relationship-aware recommendations.

Key challenges include data sparsity, scalability, and bias mitigation. Cutting-edge research explores reinforcement learning, explainability, and privacy-preserving methods to enhance recommendation systems.

Papers

Recently Added Most Hyped Most Active Needs Verification Most Verified

Showing 2451–2500 of 6047 papers

Title	Date	Tasks	Status
DIET: Customized Slimming for Incompatible Networks in Sequential Recommendation	Jun 13, 2024	Recommendation SystemsSequential Recommendation	—Unverified
BASM: A Bottom-up Adaptive Spatiotemporal Model for Online Food Ordering Service	Nov 22, 2022	Recommendation Systems	—Unverified
Analyzing Customer Feedback for Product Fit Prediction	Aug 28, 2019	PredictionRecommendation Systems	—Unverified
A Deep Dive into Fairness, Bias, Threats, and Privacy in Recommender Systems: Insights and Future Research	Sep 19, 2024	FairnessPrivacy Preserving	—Unverified
Dialogue Act Classification for Augmentative and Alternative Communication	Aug 1, 2021	ClassificationDialogue Act Classification	—Unverified
BARCOR: Towards A Unified Framework for Conversational Recommendation Systems	Mar 27, 2022	Conversational RecommendationRecommendation Systems	—Unverified
DGR: A General Graph Desmoothing Framework for Recommendation via Global and Local Perspectives	Mar 7, 2024	Recommendation Systems	—Unverified
BARCOR: Towards A Unified Framework for Conversational Recommendation	Nov 16, 2021	Conversational RecommendationRecommendation Systems	—Unverified
DFGNN: Dual-frequency Graph Neural Network for Sign-aware Feedback	May 24, 2024	Graph Neural NetworkRecommendation Systems	—Unverified
Guaranteeing Accuracy and Fairness under Fluctuating User Traffic: A Bankruptcy-Inspired Re-ranking Approach	May 25, 2024	FairnessRecommendation Systems	—Unverified
Analyzing Biases in Human Perception of User Age and Gender from Text	Aug 1, 2016	Recommendation Systems	—Unverified
Development of a Benchmark Corpus to Support Entity Recognition in Job Descriptions	Jun 1, 2022	Recommendation Systems	—Unverified
Developing a Recommendation Benchmark for MLPerf Training and Inference	Mar 16, 2020	Deep Learningimage-classification	—Unverified
Bangla Word Clustering Based on Tri-gram, 4-gram and 5-gram Language Model	Jan 27, 2017	ClusteringLanguage Modeling	—Unverified
Developing an NLP-based Recommender System for the Ethical, Legal, and Social Implications of Synthetic Biology	Jul 10, 2022	Recommendation Systems	—Unverified
Determining Song Similarity via Machine Learning Techniques and Tagging Information	Apr 12, 2017	BIG-bench Machine LearningRecommendation Systems	—Unverified
Preferences Evolve And So Should Your Bandits: Bandits with Evolving States for Online Platforms	Jul 21, 2023	Multi-Armed BanditsRecommendation Systems	—Unverified
Analytical and Empirical Study of Herding Effects in Recommendation Systems	Aug 20, 2024	Recommendation Systems	—Unverified
Detect Professional Malicious User with Metric Learning in Recommender Systems	May 19, 2022	Metric LearningOutlier Detection	—Unverified
Bandits Warm-up Cold Recommender Systems	Jul 10, 2014	Multi-Armed BanditsRecommendation Systems	—Unverified
Detection of Shilling Attack Based on T-distribution on the Dynamic Time Intervals in Recommendation Systems	Aug 18, 2019	Anomaly DetectionRecommendation Systems	—Unverified
Detecting the Adversarially-Learned Injection Attacks via Knowledge Graphs	Nov 15, 2024	Knowledge GraphsRecommendation Systems	—Unverified
Bandits Under The Influence (Extended Version)	Sep 21, 2020	Recommendation SystemsThompson Sampling	—Unverified
Analysis of User Dwell Time by Category in News Application	Aug 23, 2019	Recommendation Systems	—Unverified
A decentralized trust-aware collaborative filtering recommender system based on weighted items for social tagging systems	Jun 12, 2019	Collaborative FilteringRecommendation Systems	—Unverified
ACM RecSys 2018 Late-Breaking Results Proceedings	Sep 11, 2018	Recommendation Systems	—Unverified
Feedback Reciprocal Graph Collaborative Filtering	Aug 5, 2024	Collaborative FilteringContrastive Learning	—Unverified
Deep learning based mood tagging for Chinese song lyrics	May 23, 2019	BIG-bench Machine LearningDeep Learning	—Unverified
Pre-training of Context-aware Item Representation for Next Basket Recommendation	Apr 14, 2019	Next-basket recommendationRecommendation Systems	—Unverified
Detecting Sponsored Recommendations	Apr 14, 2015	Recommendation Systems	—Unverified
BanditMF: Multi-Armed Bandit Based Matrix Factorization Recommender System	Jun 21, 2021	Collaborative FilteringMulti-Armed Bandits	—Unverified
Detecting and Mitigating Reward Hacking in Reinforcement Learning Systems: A Comprehensive Empirical Study	Jul 8, 2025	MuJoCoRecommendation Systems	—Unverified
Bandit Learning with Joint Effect of Incentivized Sampling, Delayed Sampling Feedback, and Self-Reinforcing User Preferences	Sep 29, 2021	Recommendation Systems	—Unverified
Analysis of Drug repurposing Knowledge graphs for Covid-19	Dec 7, 2022	Graph EmbeddingKnowledge Graph Embedding	—Unverified
Detecting Abnormal Profiles in Collaborative Filtering Recommender Systems	Jun 18, 2015	Collaborative FilteringRecommendation Systems	—Unverified
Destination similarity based on implicit user interest	Feb 12, 2021	Recommendation Systems	—Unverified
Bandit Learning to Rank with Position-Based Click Models: Personalized and Equal Treatments	Nov 8, 2023	Learning-To-RankPosition	—Unverified
Design Principles of Robust Multi-Armed Bandit Framework in Video Recommendations	Sep 24, 2023	FairnessRecommendation Systems	—Unverified
Designing Recommender Systems to Depolarize	Jul 11, 2021	DiversityRecommendation Systems	—Unverified
Bandit Learning in Matching Markets: Utilitarian and Rawlsian Perspectives	Nov 30, 2024	Recommendation Systems	—Unverified
Analysis of Corrected Graph Convolutions	May 22, 2024	ClassificationNode Classification	—Unverified
Addressing the Multistakeholder Impact of Popularity Bias in Recommendation Through Calibration	Jul 23, 2020	FairnessRecommendation Systems	—Unverified
Designing Explanations for Group Recommender Systems	Feb 24, 2021	Recommendation Systems	—Unverified
Designing a Sequential Recommendation System for Heterogeneous Interactions Using Transformers	Apr 30, 2022	Recommendation SystemsSequential Recommendation	—Unverified
Bandit Learning for Diversified Interactive Recommendation	Jul 1, 2019	Bayesian InferenceDiversity	—Unverified
Designing an Interpretable Interface for Contextual Bandits	Sep 23, 2024	Multi-Armed BanditsOff-policy evaluation	—Unverified
Designing and Evaluating an Educational Recommender System with Different Levels of User Control	Jan 22, 2025	Recommendation Systems	—Unverified
Bandana: Using Non-volatile Memory for Storing Deep Learning Models	Nov 14, 2018	Deep Learninghypergraph partitioning	—Unverified
Analysis and Visualization of the Parameter Space of Matrix Factorization-based Recommender Systems	Mar 25, 2023	Recommendation Systems	—Unverified
Dependent Indian Buffet Process-based Sparse Nonparametric Nonnegative Matrix Factorization	Jul 12, 2015	ClusteringRecommendation Systems	—Unverified

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All datasets MovieLens 1M Amazon-Book MovieLens 100K MovieLens 20M MovieLens 10M Gowalla Yelp2018 Netflix Douban Monti ReDial Amazon Beauty Douban

Benchmark Results

#	Model	Metric	Claimed	Verified	Status
1	KTUP (soft)	HR@10	0.89	—	Unverified
2	Factorization with dictionary learning	RMSE	0.87	—	Unverified
3	Factorized EAE	RMSE	0.86	—	Unverified
4	U-CFN	RMSE	0.86	—	Unverified
5	IGMC	RMSE	0.86	—	Unverified
6	FedGNN	RMSE	0.85	—	Unverified
7	NNMF	RMSE	0.84	—	Unverified
8	BST	RMSE	0.84	—	Unverified
9	FedPerGNN	RMSE	0.84	—	Unverified
10	GHRS	RMSE	0.84	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	LT-OCF	Recall@20	0.19	—	Unverified
2	SSCF	nDCG@20	0.06	—	Unverified
3	SANSA	nDCG@20	0.06	—	Unverified
4	RLAE-DAN	nDCG@20	0.06	—	Unverified
5	HSTU+MoL	HR@10	0.06	—	Unverified
6	BSPM-LM	nDCG@20	0.06	—	Unverified
7	BSPM-EM	nDCG@20	0.06	—	Unverified
8	Turbo-CF	nDCG@20	0.06	—	Unverified
9	Emb-GCN	nDCG@20	0.06	—	Unverified
10	NESCL	nDCG@20	0.05	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GMC	RMSE (u1 Splits)	1	—	Unverified
2	GRALS	RMSE (u1 Splits)	0.95	—	Unverified
3	sRGCNN	RMSE (u1 Splits)	0.93	—	Unverified
4	WMLFF	RMSE (u1 Splits)	0.93	—	Unverified
5	FedGNN	RMSE	0.92	—	Unverified
6	Factorized EAE	RMSE (u1 Splits)	0.92	—	Unverified
7	GRAEM / KPMF	RMSE (u1 Splits)	0.92	—	Unverified
8	Self-Supervised Exchangeable Model	RMSE (u1 Splits)	0.91	—	Unverified
9	FedPerGNN	RMSE	0.91	—	Unverified
10	GC-MC	RMSE (u1 Splits)	0.91	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	HyperML	nDCG@10	0.64	—	Unverified
2	LRML	nDCG@10	0.62	—	Unverified
3	CML	nDCG@10	0.53	—	Unverified
4	Multi-Gradient Descent	Recall@20	0.42	—	Unverified
5	RecVAE	Recall@20	0.41	—	Unverified
6	VASP	Recall@20	0.41	—	Unverified
7	H+Vamp Gated	Recall@20	0.41	—	Unverified
8	RaCT	Recall@20	0.4	—	Unverified
9	Mult-VAE PR	Recall@20	0.4	—	Unverified
10	EASE	Recall@20	0.39	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	U-RBM	RMSE	0.82	—	Unverified
2	FedGNN	RMSE	0.8	—	Unverified
3	Factorization with dictionary learning	RMSE	0.8	—	Unverified
4	U-CFN	RMSE	0.8	—	Unverified
5	FedPerGNN	RMSE	0.79	—	Unverified
6	I-AutoRec	RMSE	0.78	—	Unverified
7	GC-MC	RMSE	0.78	—	Unverified
8	I-CFN	RMSE	0.78	—	Unverified
9	SGD MF	RMSE	0.77	—	Unverified
10	CF-NADE	RMSE	0.77	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	ConvNCF	nDCG@20	0.6	—	Unverified
2	NESCL	nDCG@20	0.16	—	Unverified
3	RLAE-DAN	nDCG@20	0.16	—	Unverified
4	BSPM-EM	nDCG@20	0.16	—	Unverified
5	MGDCF	nDCG@20	0.16	—	Unverified
6	Emb-GCN	nDCG@20	0.16	—	Unverified
7	LT-OCF	nDCG@20	0.16	—	Unverified
8	BSPM-LM	nDCG@20	0.16	—	Unverified
9	SimpleX	nDCG@20	0.16	—	Unverified
10	LightGCN	nDCG@20	0.16	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	NESCL	NDCG@20	0.06	—	Unverified
2	BSPM-EM	NDCG@20	0.06	—	Unverified
3	RLAE-DAN	NDCG@20	0.06	—	Unverified
4	BSPM-LM	NDCG@20	0.06	—	Unverified
5	MGDCF	NDCG@20	0.06	—	Unverified
6	SimpleX	NDCG@20	0.06	—	Unverified
7	Turbo-CF	NDCG@20	0.06	—	Unverified
8	LT-OCF	NDCG@20	0.05	—	Unverified
9	SSCF	NDCG@20	0.05	—	Unverified
10	LightGCN	NDCG@20	0.05	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	H+Vamp Gated	nDCG@100	0.41	—	Unverified
2	RecVAE	nDCG@100	0.39	—	Unverified
3	EASE	nDCG@100	0.39	—	Unverified
4	RaCT	nDCG@100	0.39	—	Unverified
5	Mult-VAE PR	nDCG@100	0.39	—	Unverified
6	Mult-DAE	nDCG@100	0.38	—	Unverified
7	∞-AE	nDCG@100	0.37	—	Unverified
8	LRML	nDCG@10	0.36	—	Unverified
9	CML	nDCG@10	0.29	—	Unverified
10	RATE-CSE	Recall@10	0.2	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GRALS	RMSE	0.83	—	Unverified
2	sRGCNN	RMSE	0.8	—	Unverified
3	Factorized EAE	RMSE	0.74	—	Unverified
4	GC-MC	RMSE	0.73	—	Unverified
5	GRAEM / KPMF	RMSE	0.73	—	Unverified
6	MG-GAT	RMSE	0.73	—	Unverified
7	IGMC	RMSE	0.72	—	Unverified
8	GLocal-K	RMSE	0.72	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	UCCR	Recall@10	0.22	—	Unverified
2	KERL	Recall@1	0.06	—	Unverified
3	C2CRS	Recall@1	0.05	—	Unverified
4	UniCRS	Recall@1	0.05	—	Unverified
5	CRFR	Recall@1	0.04	—	Unverified
6	CR-Walker	Recall@1	0.04	—	Unverified
7	KGSF	Recall@1	0.04	—	Unverified
8	KBRD	Recall@1	0.03	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	CARCA Abs + Con	Hit@10	0.68	—	Unverified
2	ProxyRCA	Hit@10	0.63	—	Unverified
3	CARCA-Rotatory	Hit@10	0.62	—	Unverified
4	CARCA	Hit@10	0.58	—	Unverified
5	SSE-PT	Hit@10	0.5	—	Unverified
6	SASRec	Hit@10	0.49	—	Unverified
7	HetroFair	MAP@20	0.14	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	∞-AE	AUC	0.95	—	Unverified
2	FedGNN	RMSE	0.79	—	Unverified
3	FedPerGNN	RMSE	0.78	—	Unverified
4	GRALS	RMSE	0.71	—	Unverified
5	U-CFN	RMSE	0.7	—	Unverified
6	I-CFN	RMSE	0.69	—	Unverified
7	DGRec	NDCG	0.2	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GRALS	RMSE	1.24	—	Unverified
2	sRGCNN	RMSE	0.93	—	Unverified
3	GC-MC	RMSE	0.92	—	Unverified
4	Factorized EAE	RMSE	0.91	—	Unverified
5	GRAEM	RMSE	0.89	—	Unverified
6	MG-GAT	RMSE	0.88	—	Unverified
7	IGMC	RMSE	0.87	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	EASE	nDCG@100	0.39	—	Unverified
2	SANSA	nDCG@100	0.39	—	Unverified
3	RecVAE	nDCG@100	0.33	—	Unverified
4	RaCT	nDCG@100	0.32	—	Unverified
5	Mult-VAE PR	nDCG@100	0.32	—	Unverified
6	Mult-DAE	nDCG@100	0.31	—	Unverified
7	CML	Recall@50	0.25	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	TLSAN	AUC	0.95	—	Unverified
2	ProxyRCA	Hit@10	0.81	—	Unverified
3	CARCA-Rotatory + Con.	Hit@10	0.81	—	Unverified
4	CARCA	Hit@10	0.78	—	Unverified
5	SSE-PT	Hit@10	0.78	—	Unverified
6	SASRec	Hit@10	0.74	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GRALS	RMSE	38.04	—	Unverified
2	sRGCNN	RMSE	22.41	—	Unverified
3	GC-MC	RMSE	20.5	—	Unverified
4	Factorized EAE	RMSE	20	—	Unverified
5	IGMC	RMSE	19.1	—	Unverified
6	MG-GAT	RMSE	18.9	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	SAERS	AUC	0.82	—	Unverified
2	RMHA-4	Hit@10	0.77	—	Unverified
3	ProxyRCA	HitRatio@ 10 (100 Neg. Samples)	0.66	—	Unverified
4	CARCA	HitRatio@ 10 (100 Neg. Samples)	0.59	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GraphRec	MAE	0.82	—	Unverified
2	NSCR (Wang et al., 2017)	MAE	0.8	—	Unverified
3	DANSER	MAE	0.78	—	Unverified
4	HetroFair	MAP@20	0.04	—	Unverified